Patent US2403685A successfully refreshed from Google Patents.
Patent US2506979A successfully refreshed from Google Patents.
US2506979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: Albert and JM Anderson Manufacturing Co
•
Filing: 1947-02-20
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Granted: 1950-05-09
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Expires: 1967-02-20
Abstract
No abstract record available.
Inventors
- 👤 Edward W Varnum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R13/4538; Y; Y10; Y10T; Y10T403/00; Y10T403/65; Y10T403/66; Y10T403/71; Y10T403/7152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731297A
Cited
US2065315A
Cited
US2127544A
Cited
US2117029A
Cited
US2136848A
Cited
US2386177A
Cited
US2335843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |